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Stellar Occultation by (106634) 2000 WY131 on 2022-11-27 (19:08:04 UT)

CTU: Cross-track uncertainty (zero means: use the nominal prediction value, see event details below). Offsets and CTU all in mas.


Event Details
 Occultation UUID [and db] : 35717d80-ddb3-11f0-547e-772f3bdc1871 [observed]

 Occultation Date + Time   : 2022-11-27 at 19:08:04 UT +/- 0.03 min  [1]
 Object Designation        : (106634) 2000 WY131
 Star Designation          : GDR3 2390602372029669888
 Star Coordinates (ICRF)   : RA = 23 41 45.7569, DE = -19 45 26.890  [2]
 Star Magnitudes           : G = 6.7 mag, RP = 5.5 mag, BP = 8.18 mag
 Object Magnitude          : V = 19.02 mag
 Estimated Magnitude Drop  : 12.3 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 14.5 km/s
 Object Mean Diameter      : 3.8 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.6533 arcs/min @ PA = 34 deg
 Horizontal Parallax       : 4.8020 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 50° (sunlit = 20%), Sun = 102°
 Cross-track uncertainty   : 4.7 mas = 6 km = 1.64 path-width (1-sig)
 RUWE and duplicate source : 1.09 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#35
 Note                      : FP:true

 
 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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